From patchwork Sun Feb 7 20:34:08 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Herv=C3=A9_Poussineau?= X-Patchwork-Id: 580066 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id BA08D14030E for ; Mon, 8 Feb 2016 07:41:22 +1100 (AEDT) Received: from localhost ([::1]:38005 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aSW92-0006vo-Sl for incoming@patchwork.ozlabs.org; Sun, 07 Feb 2016 15:41:20 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48165) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aSW2l-0003rL-A6 for qemu-devel@nongnu.org; Sun, 07 Feb 2016 15:34:52 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aSW2i-00078P-FF for qemu-devel@nongnu.org; Sun, 07 Feb 2016 15:34:51 -0500 Received: from smtp2-g21.free.fr ([212.27.42.2]:38889) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aSW2i-00077k-6O; Sun, 07 Feb 2016 15:34:48 -0500 Received: from localhost.localdomain (unknown [82.227.227.196]) by smtp2-g21.free.fr (Postfix) with ESMTP id 28A214B015C; Sun, 7 Feb 2016 21:32:17 +0100 (CET) From: =?UTF-8?q?Herv=C3=A9=20Poussineau?= To: qemu-devel@nongnu.org Date: Sun, 7 Feb 2016 21:34:08 +0100 Message-Id: <1454877256-22138-6-git-send-email-hpoussin@reactos.org> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1454877256-22138-1-git-send-email-hpoussin@reactos.org> References: <1454877256-22138-1-git-send-email-hpoussin@reactos.org> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Windows NT kernel [generic] [fuzzy] X-Received-From: 212.27.42.2 Cc: qemu-ppc@nongnu.org, Alyssa Milburn , Mark Cave-Ayland , Alexander Graf , =?UTF-8?q?Herv=C3=A9=20Poussineau?= Subject: [Qemu-devel] [PATCH v2 05/13] cuda: port SET_DEVICE_LIST command to new framework X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Also implement the command, by taking device list mask into account when polling ADB devices. Signed-off-by: Hervé Poussineau --- hw/input/adb.c | 18 ++++++++++-------- hw/misc/macio/cuda.c | 18 ++++++++++++++++-- hw/ppc/mac.h | 1 + include/hw/input/adb.h | 2 +- 4 files changed, 28 insertions(+), 11 deletions(-) diff --git a/hw/input/adb.c b/hw/input/adb.c index c384856..f0ad0d4 100644 --- a/hw/input/adb.c +++ b/hw/input/adb.c @@ -89,7 +89,7 @@ int adb_request(ADBBusState *s, uint8_t *obuf, const uint8_t *buf, int len) } /* XXX: move that to cuda ? */ -int adb_poll(ADBBusState *s, uint8_t *obuf) +int adb_poll(ADBBusState *s, uint8_t *obuf, uint16_t poll_mask) { ADBDevice *d; int olen, i; @@ -100,13 +100,15 @@ int adb_poll(ADBBusState *s, uint8_t *obuf) if (s->poll_index >= s->nb_devices) s->poll_index = 0; d = s->devices[s->poll_index]; - buf[0] = ADB_READREG | (d->devaddr << 4); - olen = adb_request(s, obuf + 1, buf, 1); - /* if there is data, we poll again the same device */ - if (olen > 0) { - obuf[0] = buf[0]; - olen++; - break; + if ((1 << d->devaddr) & poll_mask) { + buf[0] = ADB_READREG | (d->devaddr << 4); + olen = adb_request(s, obuf + 1, buf, 1); + /* if there is data, we poll again the same device */ + if (olen > 0) { + obuf[0] = buf[0]; + olen++; + break; + } } s->poll_index++; } diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c index 71fd97c..a2e31d0 100644 --- a/hw/misc/macio/cuda.c +++ b/hw/misc/macio/cuda.c @@ -523,7 +523,7 @@ static void cuda_adb_poll(void *opaque) uint8_t obuf[ADB_MAX_OUT_LEN + 2]; int olen; - olen = adb_poll(&s->adb_bus, obuf + 2); + olen = adb_poll(&s->adb_bus, obuf + 2, s->adb_poll_mask); if (olen > 0) { obuf[0] = ADB_PACKET; obuf[1] = 0x40; /* polled data */ @@ -590,9 +590,22 @@ static bool cuda_cmd_set_autorate(CUDAState *s, return true; } +static bool cuda_cmd_set_device_list(CUDAState *s, + const uint8_t *in_data, int in_len, + uint8_t *out_data, int *out_len) +{ + if (in_len != 2) { + return false; + } + + s->adb_poll_mask = (((uint16_t)in_data[0]) << 8) | in_data[1]; + return true; +} + static const CudaCommand handlers[] = { { CUDA_AUTOPOLL, "AUTOPOLL", cuda_cmd_autopoll }, { CUDA_SET_AUTO_RATE, "SET_AUTO_RATE", cuda_cmd_set_autorate }, + { CUDA_SET_DEVICE_LIST, "SET_DEVICE_LIST", cuda_cmd_set_device_list }, }; static void cuda_receive_packet(CUDAState *s, @@ -641,7 +654,6 @@ static void cuda_receive_packet(CUDAState *s, cuda_send_packet_to_host(s, obuf, 7); return; case CUDA_FILE_SERVER_FLAG: - case CUDA_SET_DEVICE_LIST: case CUDA_SET_POWER_MESSAGES: cuda_send_packet_to_host(s, obuf, 3); return; @@ -798,6 +810,7 @@ static const VMStateDescription vmstate_cuda = { VMSTATE_INT32(data_out_index, CUDAState), VMSTATE_UINT8(autopoll, CUDAState), VMSTATE_UINT8(autopoll_rate_ms, CUDAState), + VMSTATE_UINT16(adb_poll_mask, CUDAState), VMSTATE_BUFFER(data_in, CUDAState), VMSTATE_BUFFER(data_out, CUDAState), VMSTATE_UINT32(tick_offset, CUDAState), @@ -852,6 +865,7 @@ static void cuda_realizefn(DeviceState *dev, Error **errp) s->adb_poll_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, cuda_adb_poll, s); s->autopoll_rate_ms = 20; + s->adb_poll_mask = 0xffff; } static void cuda_initfn(Object *obj) diff --git a/hw/ppc/mac.h b/hw/ppc/mac.h index 887c8c1..5764b86 100644 --- a/hw/ppc/mac.h +++ b/hw/ppc/mac.h @@ -111,6 +111,7 @@ typedef struct CUDAState { int data_out_index; qemu_irq irq; + uint16_t adb_poll_mask; uint8_t autopoll_rate_ms; uint8_t autopoll; uint8_t data_in[128]; diff --git a/include/hw/input/adb.h b/include/hw/input/adb.h index bdfccd4..db51d03 100644 --- a/include/hw/input/adb.h +++ b/include/hw/input/adb.h @@ -79,7 +79,7 @@ struct ADBBusState { int adb_request(ADBBusState *s, uint8_t *buf_out, const uint8_t *buf, int len); -int adb_poll(ADBBusState *s, uint8_t *buf_out); +int adb_poll(ADBBusState *s, uint8_t *buf_out, uint16_t poll_mask); #define TYPE_ADB_KEYBOARD "adb-keyboard" #define TYPE_ADB_MOUSE "adb-mouse"